MCQOPTIONS
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				| 1. | 
                                    The most suitable method for detecting a modulated signal g(t) = (3 to 6 cos 2πfmt) cos 2πfct is | 
                            
| A. | envelope detector | 
| B. | synchronous detector | 
| C. | ratio detector | 
| D. | both a and b | 
| Answer» B. synchronous detector | |